Company lists · Data refreshed September 2026

Top 25 Intervention services based in Canada

RevenueBase identified 300 company matches for intervention services associated with Canada as of September 2026 and tracks 6,983 professional contacts across them, including 2,459 with verified work emails. Toronto is the largest hub.

This list covers company matches for intervention services associated with Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built
300Companies
6,983Contacts tracked
2,459Verified emails
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The 25 largest intervention services based in Canada

Ranked by team size
Top 25 of 300 company matches for intervention services based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWhitby, ON, CanadaHQ recorded Sep 20, 20261,001-5,000860 contacts →

Exact match

“Ontario Shores Centre for Mental Health Sciences is a leader in mental health care, providing a spectrum of specialized assessments and treatment services for people living with…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchVancouver, CanadaHQ recorded Sep 20, 2026501-1,000321 contacts →

Exact match

“Embarking on the road to recovery from mental illness is a deeply personal decision followed by an equally personal process.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 2026501-1,000290 contacts →

Exact match

“Hull Services has long had a reputation for providing leading edge child, youth, and family mental health services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchSurrey, BC, CanadaHQ recorded Sep 20, 2026501-1,000241 contacts →

Exact match

“Milieu strives to provide meaningful & inclusive supports for adults and youth, many of which have developmental disabilities, mental health and require trauma related supports.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchBurnaby, BC, CanadaHQ recorded Sep 20, 2026201-500236 contacts →

Exact match

“Monarch House was established in 2009 in British Columbia as an interdisciplinary treatment centre for individuals with autism spectrum disorder (ASD) and their families.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchScarborough, ON, CanadaHQ recorded Sep 20, 2026201-500213 contacts →

Exact match

“Strides Toronto is a multi-service agency providing services to young people from birth to age 29 and their families in East Toronto.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchSaskatoon, SK, CanadaHQ recorded Sep 20, 202651-200199 contacts →

Exact match

“TinyEYE Therapy Services is your trusted provider of special education and care solutions - founded on empathy, defined by impact.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchEtobicoke, ON, CanadaHQ recorded Sep 20, 2026201-500180 contacts →

Exact match

“Our Service Philosophy wm+a has a service philosophy this is client centred and client focused and believes in developing working and learning partnerships within our community to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Sep 20, 202651-200174 contacts →

Exact match

“Geneva Centre for Autism is an international leader in the development and delivery of clinical intervention services and training.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchBurnaby, BC, CanadaHQ recorded Sep 20, 2026501-1,000154 contacts →

Exact match

“posAbilities supports individuals of all ages with developmental disabilities.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchToronto, ON, CanadaHQ recorded Sep 20, 202651-200128 contacts →

Exact match

“Established in 1969, Youthdale is one of the founding members of the children's mental health movement in Ontario.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchBurlington, ON, CanadaHQ recorded Sep 20, 202651-200121 contacts →

Exact match

“Woodview's mission is to provide inclusive and person-centered mental health, autism, and developmental services and supports in partnership with children, youth, adults, and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 202651-200109 contacts →

Exact match

“Enviros is a diverse not-for-profit social services agency.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchAurora, ON, CanadaHQ recorded Sep 20, 202651-200105 contacts →

Exact match

“York Hills is the largest children and youth mental health agency in the York Region and has expertise in treating children, youth, and families' social, emotional and behavioural…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchSurrey, BC, CanadaHQ recorded Sep 20, 202651-200103 contacts →

Exact match

“Pivot Point is a social service agency for children and adults with diverse abilities throughout BC.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchAurora, ON, CanadaHQ recorded Sep 20, 2026201-500100 contacts →

Exact match

“Your Support Services Network (YSSN) is a hub for Developmental, Mental Health and Children’s Services that helps people navigate services to live their best lives.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchBarrie, ON, CanadaHQ recorded Sep 20, 202651-20075 contacts →

Exact match

“Catulpa Community Support Services is a FOCUS accredited, registered nonprofit agency serving children, youth, adults and families with special or unique needs in The County of…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchOttawa, ON, CanadaHQ recorded Sep 20, 202651-20072 contacts →

Exact match

“ACT Learning Centre is a therapy centre founded to provide evidence-based, innovative and leading-edge assessment and intervention for children and youth.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchGuelph, ON, CanadaHQ recorded Sep 20, 202611-5069 contacts →

Exact match

“Compass Community Services is a premier provider of exceptional, yet affordable, services in the community for over 55 years since it's original inception.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchToronto, ON, CanadaHQ recorded Sep 20, 202611-5064 contacts →

Exact match

“At Progress Place we believe that recovery from mental illness is possible when it involves the individual in a community – one that offers hope, respect, and opportunities for…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchMontreal, QC, CanadaHQ recorded Sep 20, 202611-5061 contacts →

Exact match

“At The Donald Berman YALDEI Developmental Center, we provide Early Intervention treatment and specialized therapies to children with developmental needs from birth to 18 years.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchHamilton, ON, CanadaHQ recorded Sep 20, 202651-20057 contacts →

Exact match

“Behaviour Innovations offers a range of services including home and centre-based Intense Behaviour Intervention, behaviour support, and more.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchToronto, ON, CanadaHQ recorded Sep 20, 202651-20052 contacts →

Exact match

“Madison Community Services exists to promote the health, recovery and community integration of persons with mental health challenges through advocacy, education and the provision…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchSydney, NS, CanadaHQ recorded Sep 20, 202651-20047 contacts →

Exact match

“Cape Breton Community Housing Association provides residential services and rehabilitative programs for persons with mental illness.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchLondon, ON, CanadaHQ recorded Sep 20, 202651-20044 contacts →

Exact match

“For over 80 years, Family Service Thames Valley has offered counselling and support services to families, parents, and children.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 300 intervention services based in Canada

See the full list, filter by size, metro and specialty, and access 2,459 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Intervention services based in Canada at a glance

As of Sep 20, 2026
35.2%Verified-email coverage
23.3Average contacts per company
11-50Median size (employees)
10.3%Largest-city concentration · Toronto
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
143
11-50
88
51-200
47
201-500
8
501-1,000
8
1,001-5,000
3
10001+
1

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 300 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Canada whose business descriptions match “intervention services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 2,459 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “intervention services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many intervention services are there based in Canada?

RevenueBase identified 300 company matches for intervention services associated with Canada as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Ontario Shores Centre For Mental Health Sciences tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most intervention services?

Toronto leads with 31 company records, followed by Calgary (20) and Montreal (12).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,459 professional contacts with verified work emails tracked across these 300 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.